Data as of Nov 9, 2026

144.88.128.0/17

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
144.88.128.0/22
since Apr 2025
AS485BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
144.88.132.0/24
since Apr 2025
AS485BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
144.88.200.0/24
since Mar 2026
AS485BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
144.88.224.0/23
since Oct 2025
AS485BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
144.88.248.0/22
since Aug 2025
AS27064BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
144.88.252.0/24
since Aug 2025
AS27064BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
144.88.0.0/1665,536AF-AFMC-AFSN-144-88United States Department of Defense (DoD) (USDDD) · USDirect AllocationNov 20, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 144.88.0.0/1665,536AF-AFMC-AFSN-144-88Air Force Systems Networking (7ESG) · USReallocatedAug 19, 2025—

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
144.88.0.0/16
Registration type
Direct Allocation
Record created
Nov 20, 1990
Legacy
yes
Reallocated to
Air Force Systems Networking (7ESG)
Reallocated
Aug 19, 2025
Origin network

AS749

US
Name
United States Department of Defense (DoD)
Type
Business
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed